{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["place of birth", "location contains", "ethnicity", "geographic distribution"], "input": "In Fort Worth , Judge Tom Vandergriff declared Tarrant County a disaster area on Thursday ."}
{"place of birth": [], "location contains": [{"subject": "Tarrant County", "object": "Fort Worth"}], "ethnicity": [], "geographic distribution": []}